Analysis
- max time kernel
150s - max time network
122s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
26/09/2021, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
a947b436c8c302b6cb6deedfa565442f.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a947b436c8c302b6cb6deedfa565442f.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target a947b436c8c302b6cb6deedfa565442f.exe
- Size 430KB
- Sample210926-fhd64aedb7
- SHA256 8fa2f31a5a0c1ecf0860d4fde78193a5dfe3634916067d8e49abba0e1bf9bbd0
- MD5 a947b436c8c302b6cb6deedfa565442f
- SHA1 d5a394e4f91bc5a667ccc9701e844cbdee075ee9
- SHA512 1104e706cd4ebfd28b7bd7362507ea4290b55e23596a4a13d199261f4d444d8ae066a7a1960ad848c640b84d2e1aa4814719d727a6cf85f5ae7d4a3c5cc934ca
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
Attributes
-
url4cnc
https://t.me/agrybirdsgamerept
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 2412 a947b436c8c302b6cb6deedfa565442f.exe 2412 a947b436c8c302b6cb6deedfa565442f.exe 2412 a947b436c8c302b6cb6deedfa565442f.exe 2412 a947b436c8c302b6cb6deedfa565442f.exe 2412 a947b436c8c302b6cb6deedfa565442f.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Delays execution with timeout.exe 1 IoCs
pid Process 3348 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2412 wrote to memory of 992 2412 a947b436c8c302b6cb6deedfa565442f.exe 70 PID 2412 wrote to memory of 992 2412 a947b436c8c302b6cb6deedfa565442f.exe 70 PID 2412 wrote to memory of 992 2412 a947b436c8c302b6cb6deedfa565442f.exe 70 PID 992 wrote to memory of 3348 992 cmd.exe 72 PID 992 wrote to memory of 3348 992 cmd.exe 72 PID 992 wrote to memory of 3348 992 cmd.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\a947b436c8c302b6cb6deedfa565442f.exe"C:\Users\Admin\AppData\Local\Temp\a947b436c8c302b6cb6deedfa565442f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a947b436c8c302b6cb6deedfa565442f.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3348
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